drupal_is_denied($type, $mask)
drupal/includes/bootstrap.inc, line 755
Perform an access check for a given mask and rule type. Rules are usually created via admin/access/rules page.
function drupal_is_denied($type, $mask) {
$allow = db_fetch_object(db_query("SELECT * FROM {access} WHERE status = 1 AND type = '%s' AND LOWER('%s') LIKE LOWER(mask)", $type, $mask));
$deny = db_fetch_object(db_query("SELECT * FROM {access} WHERE status = 0 AND type = '%s' AND LOWER('%s') LIKE LOWER(mask)", $type, $mask));
return $deny && !$allow;
}